Mercurial > hg > orthanc-databases

annotate Framework/Common/DatabaseManager.cpp @ 305:87f0e29a1dc1

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added Dictionary::Clear()
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 12 Jul 2021 09:40:01 +0200
parents 86265ef5f3e3
children 7e9622c64c40
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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3236894320d6 upgrade to year 2021
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #include "DatabaseManager.h"
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23
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24 #include "Integer64Value.h"
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25 #include "BinaryStringValue.h"
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26 #include "Utf8StringValue.h"
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27
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28 #include <Compatibility.h> // For std::unique_ptr<>
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29 #include <Logging.h>
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30 #include <OrthancException.h>
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32 #include <boost/thread.hpp>
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33
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34 namespace OrthancDatabases
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35 {
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36 void DatabaseManager::Close()
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37 {
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38 LOG(TRACE) << "Closing the connection to the database";
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39
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40 // Rollback active transaction, if any
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41 transaction_.reset(NULL);
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42
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43 // Delete all the cached statements (must occur before closing
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44 // the database)
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45 for (CachedStatements::iterator it = cachedStatements_.begin();
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46 it != cachedStatements_.end(); ++it)
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47 {
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48 assert(it->second != NULL);
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49 delete it->second;
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50 }
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51
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52 cachedStatements_.clear();
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53
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54 // Close the database
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55 database_.reset(NULL);
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56
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57 LOG(TRACE) << "Connection to the database is closed";
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58 }
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60
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61 void DatabaseManager::CloseIfUnavailable(Orthanc::ErrorCode e)
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62 {
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63 if (e != Orthanc::ErrorCode_Success &&
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64 e != Orthanc::ErrorCode_DatabaseCannotSerialize)
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65 {
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66 transaction_.reset(NULL);
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67 }
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68
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69 if (e == Orthanc::ErrorCode_DatabaseUnavailable)
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70 {
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71 LOG(ERROR) << "The database is not available, closing the connection";
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72 Close();
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73 }
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74 }
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77 IPrecompiledStatement* DatabaseManager::LookupCachedStatement(const StatementLocation& location) const
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78 {
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79 CachedStatements::const_iterator found = cachedStatements_.find(location);
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80
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81 if (found == cachedStatements_.end())
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82 {
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83 return NULL;
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84 }
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85 else
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86 {
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87 assert(found->second != NULL);
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88 return found->second;
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89 }
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90 }
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92
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93 IPrecompiledStatement& DatabaseManager::CacheStatement(const StatementLocation& location,
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94 const Query& query)
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95 {
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96 LOG(TRACE) << "Caching statement from " << location.GetFile() << ":" << location.GetLine();
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97
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98 std::unique_ptr<IPrecompiledStatement> statement(GetDatabase().Compile(query));
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99
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100 IPrecompiledStatement* tmp = statement.get();
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101 if (tmp == NULL)
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102 {
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103 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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104 }
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105
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106 assert(cachedStatements_.find(location) == cachedStatements_.end());
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107 cachedStatements_[location] = statement.release();
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108
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109 return *tmp;
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110 }
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111
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112
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113 ITransaction& DatabaseManager::GetTransaction()
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114 {
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115 if (transaction_.get() == NULL)
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116 {
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117 LOG(TRACE) << "Automatically creating an implicit database transaction";
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118
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119 try
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120 {
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121 transaction_.reset(GetDatabase().CreateTransaction(TransactionType_Implicit));
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122 }
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123 catch (Orthanc::OrthancException& e)
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124 {
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125 CloseIfUnavailable(e.GetErrorCode());
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126 throw;
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127 }
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128 }
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129
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130 assert(transaction_.get() != NULL);
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131 return *transaction_;
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132 }
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133
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134
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135 void DatabaseManager::ReleaseImplicitTransaction()
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136 {
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137 if (transaction_.get() != NULL &&
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138 transaction_->IsImplicit())
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139 {
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140 LOG(TRACE) << "Committing an implicit database transaction";
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141
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142 try
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143 {
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144 transaction_->Commit();
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145 transaction_.reset(NULL);
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146 }
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147 catch (Orthanc::OrthancException& e)
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148 {
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149 // Don't throw the exception, as we are in CachedStatement destructor
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150 LOG(ERROR) << "Error while committing an implicit database transaction: " << e.What();
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151 }
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152 }
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153 }
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154
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155
255
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156 DatabaseManager::DatabaseManager(IDatabaseFactory* factory) :
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157 factory_(factory),
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158 dialect_(Dialect_Unknown)
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159 {
255
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160 if (factory == NULL)
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161 {
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162 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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163 }
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164 }
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165
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166
254
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167 IDatabase& DatabaseManager::GetDatabase()
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168 {
255
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169 assert(factory_.get() != NULL);
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170
254
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171 if (database_.get() == NULL)
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172 {
255
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173 database_.reset(factory_->Open());
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174
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175 if (database_.get() == NULL)
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176 {
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177 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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178 }
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179
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180 dialect_ = database_->GetDialect();
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181 if (dialect_ == Dialect_Unknown)
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182 {
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183 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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184 }
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185 }
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186
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187 return *database_;
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188 }
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189
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190
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191 Dialect DatabaseManager::GetDialect() const
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192 {
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193 if (database_.get() == NULL)
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194 {
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195 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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196 }
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197 else
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198 {
255
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199 assert(dialect_ != Dialect_Unknown);
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200 return dialect_;
254
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201 }
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202 }
255
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203
254
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204
207
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205 void DatabaseManager::StartTransaction(TransactionType type)
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206 {
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207 try
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208 {
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209 if (transaction_.get() != NULL)
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210 {
23
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211 LOG(ERROR) << "Cannot start another transaction while there is an uncommitted transaction";
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212 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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213 }
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214
215
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215 transaction_.reset(GetDatabase().CreateTransaction(type));
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216 }
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217 catch (Orthanc::OrthancException& e)
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218 {
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219 CloseIfUnavailable(e.GetErrorCode());
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220 throw;
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221 }
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222 }
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223
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224
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225 void DatabaseManager::CommitTransaction()
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226 {
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227 if (transaction_.get() == NULL)
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228 {
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229 LOG(ERROR) << "Cannot commit a non-existing transaction";
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230 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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231 }
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232 else
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233 {
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234 try
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235 {
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236 transaction_->Commit();
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237 transaction_.reset(NULL);
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238 }
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239 catch (Orthanc::OrthancException& e)
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240 {
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241 CloseIfUnavailable(e.GetErrorCode());
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242 throw;
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243 }
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244 }
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245 }
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246
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247
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248 void DatabaseManager::RollbackTransaction()
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249 {
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250 if (transaction_.get() == NULL)
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251 {
234
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252 LOG(INFO) << "Cannot rollback a non-existing transaction";
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253 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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254 }
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255 else
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256 {
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257 try
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258 {
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259 transaction_->Rollback();
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260 transaction_.reset(NULL);
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261 }
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262 catch (Orthanc::OrthancException& e)
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263 {
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264 CloseIfUnavailable(e.GetErrorCode());
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265 throw;
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266 }
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267 }
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268 }
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269
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270
207
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271 DatabaseManager::Transaction::Transaction(DatabaseManager& manager,
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272 TransactionType type) :
23
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273 manager_(manager),
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274 database_(manager.GetDatabase()),
241
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275 active_(true)
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276 {
207
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277 manager_.StartTransaction(type);
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278 }
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279
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280
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281 DatabaseManager::Transaction::~Transaction()
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282 {
241
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283 if (active_)
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284 {
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285 try
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286 {
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287 manager_.RollbackTransaction();
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288 }
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289 catch (Orthanc::OrthancException& e)
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290 {
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291 // Don't rethrow the exception as we are in a destructor
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292 LOG(ERROR) << "Uncatched error during some transaction rollback: " << e.What();
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293 }
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294 }
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295 }
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296
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297
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298 void DatabaseManager::Transaction::Commit()
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diff changeset
299 {
241
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parents: 235
diff changeset
300 if (active_)
a063bbf10a3e simplification of class DatabaseManager::Transaction
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parents: 235
diff changeset
301 {
a063bbf10a3e simplification of class DatabaseManager::Transaction
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diff changeset
302 manager_.CommitTransaction();
242
b97a537f4613 MySQL: Support of range reads for the storage area
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diff changeset
303 active_ = false;
241
a063bbf10a3e simplification of class DatabaseManager::Transaction
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parents: 235
diff changeset
304 }
a063bbf10a3e simplification of class DatabaseManager::Transaction
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parents: 235
diff changeset
305 else
23
b2ff1cd2907a handling of implicit transactions in DatabaseManager
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parents: 18
diff changeset
306 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager
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diff changeset
307 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
b2ff1cd2907a handling of implicit transactions in DatabaseManager
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parents: 18
diff changeset
308 }
241
a063bbf10a3e simplification of class DatabaseManager::Transaction
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parents: 235
diff changeset
309 }
a063bbf10a3e simplification of class DatabaseManager::Transaction
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parents: 235
diff changeset
310
a063bbf10a3e simplification of class DatabaseManager::Transaction
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parents: 235
diff changeset
311
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parents: 235
diff changeset
312 void DatabaseManager::Transaction::Rollback()
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parents: 235
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313 {
a063bbf10a3e simplification of class DatabaseManager::Transaction
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parents: 235
diff changeset
314 if (active_)
a063bbf10a3e simplification of class DatabaseManager::Transaction
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parents: 235
diff changeset
315 {
a063bbf10a3e simplification of class DatabaseManager::Transaction
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diff changeset
316 manager_.RollbackTransaction();
242
b97a537f4613 MySQL: Support of range reads for the storage area
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parents: 241
diff changeset
317 active_ = false;
241
a063bbf10a3e simplification of class DatabaseManager::Transaction
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parents: 235
diff changeset
318 }
23
b2ff1cd2907a handling of implicit transactions in DatabaseManager
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parents: 18
diff changeset
319 else
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parents: 18
diff changeset
320 {
241
a063bbf10a3e simplification of class DatabaseManager::Transaction
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diff changeset
321 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
23
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322 }
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parents: 18
diff changeset
323 }
b2ff1cd2907a handling of implicit transactions in DatabaseManager
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parents: 18
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324
70
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diff changeset
325
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diff changeset
326 IResult& DatabaseManager::StatementBase::GetResult() const
12
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parents: 0
diff changeset
327 {
70
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diff changeset
328 if (result_.get() == NULL)
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parents: 67
diff changeset
329 {
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diff changeset
330 LOG(ERROR) << "Accessing the results of a statement without having executed it";
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331 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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332 }
12
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parents: 0
diff changeset
333
70
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diff changeset
334 return *result_;
12
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parents: 0
diff changeset
335 }
41543239072d transactions for storage area
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parents: 0
diff changeset
336
23
b2ff1cd2907a handling of implicit transactions in DatabaseManager
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parents: 18
diff changeset
337
70
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diff changeset
338 void DatabaseManager::StatementBase::SetQuery(Query* query)
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339 {
157
275e14f57f1e replacing deprecated std::auto_ptr by std::unique_ptr
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diff changeset
340 std::unique_ptr<Query> protection(query);
70
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341
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diff changeset
342 if (query_.get() != NULL)
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parents: 67
diff changeset
343 {
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diff changeset
344 LOG(ERROR) << "Cannot set twice a query";
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diff changeset
345 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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parents: 67
diff changeset
346 }
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parents: 67
diff changeset
347
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diff changeset
348 if (query == NULL)
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parents: 67
diff changeset
349 {
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diff changeset
350 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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parents: 67
diff changeset
351 }
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parents: 67
diff changeset
352
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parents: 67
diff changeset
353 query_.reset(protection.release());
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parents: 67
diff changeset
354 }
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parents: 67
diff changeset
355
e6c13ddd26d9 all integration tests passing with LookupResources extension
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parents: 67
diff changeset
356
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diff changeset
357 void DatabaseManager::StatementBase::SetResult(IResult* result)
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parents: 67
diff changeset
358 {
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parents: 67
diff changeset
359 if (result == NULL)
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parents: 67
diff changeset
360 {
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parents: 67
diff changeset
361 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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parents: 67
diff changeset
362 }
305
87f0e29a1dc1 added Dictionary::Clear()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 297
diff changeset
363 else
87f0e29a1dc1 added Dictionary::Clear()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 297
diff changeset
364 {
87f0e29a1dc1 added Dictionary::Clear()
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parents: 297
diff changeset
365 result_.reset(result);
87f0e29a1dc1 added Dictionary::Clear()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 297
diff changeset
366 }
70
e6c13ddd26d9 all integration tests passing with LookupResources extension
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parents: 67
diff changeset
367 }
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
368
e6c13ddd26d9 all integration tests passing with LookupResources extension
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parents: 67
diff changeset
369
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parents: 67
diff changeset
370 DatabaseManager::StatementBase::StatementBase(DatabaseManager& manager) :
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parents: 67
diff changeset
371 manager_(manager),
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parents: 67
diff changeset
372 transaction_(manager_.GetTransaction())
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parents: 67
diff changeset
373 {
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parents: 67
diff changeset
374 }
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
375
e6c13ddd26d9 all integration tests passing with LookupResources extension
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parents: 67
diff changeset
376
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parents: 67
diff changeset
377 DatabaseManager::StatementBase::~StatementBase()
23
b2ff1cd2907a handling of implicit transactions in DatabaseManager
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parents: 18
diff changeset
378 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager
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parents: 18
diff changeset
379 manager_.ReleaseImplicitTransaction();
b2ff1cd2907a handling of implicit transactions in DatabaseManager
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 18
diff changeset
380 }
70
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parents: 67
diff changeset
381
23
b2ff1cd2907a handling of implicit transactions in DatabaseManager
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 18
diff changeset
382
70
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parents: 67
diff changeset
383 void DatabaseManager::StatementBase::SetReadOnly(bool readOnly)
0
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
384 {
7cea966b6829 initial commit
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parents:
diff changeset
385 if (query_.get() != NULL)
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
386 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
387 query_->SetReadOnly(readOnly);
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parents:
diff changeset
388 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
389 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
390
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
391
70
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parents: 67
diff changeset
392 void DatabaseManager::StatementBase::SetParameterType(const std::string& parameter,
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parents: 67
diff changeset
393 ValueType type)
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
394 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
395 if (query_.get() != NULL)
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
396 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
397 query_->SetType(parameter, type);
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
398 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
399 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
400
70
e6c13ddd26d9 all integration tests passing with LookupResources extension
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parents: 67
diff changeset
401 bool DatabaseManager::StatementBase::IsDone() const
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
402 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
403 try
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
404 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
405 return GetResult().IsDone();
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
406 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
407 catch (Orthanc::OrthancException& e)
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
408 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
409 manager_.CloseIfUnavailable(e.GetErrorCode());
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
410 throw;
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
411 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
412 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
413
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
414
70
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
415 void DatabaseManager::StatementBase::Next()
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
416 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
417 try
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
418 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
419 GetResult().Next();
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
420 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
421 catch (Orthanc::OrthancException& e)
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
422 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
423 manager_.CloseIfUnavailable(e.GetErrorCode());
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
424 throw;
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
425 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
426 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
427
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
428
70
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parents: 67
diff changeset
429 size_t DatabaseManager::StatementBase::GetResultFieldsCount() const
0
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
430 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
431 try
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
432 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
433 return GetResult().GetFieldsCount();
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
434 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
435 catch (Orthanc::OrthancException& e)
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
436 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
437 manager_.CloseIfUnavailable(e.GetErrorCode());
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
438 throw;
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
439 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
440 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
441
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
442
70
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parents: 67
diff changeset
443 void DatabaseManager::StatementBase::SetResultFieldType(size_t field,
e6c13ddd26d9 all integration tests passing with LookupResources extension
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parents: 67
diff changeset
444 ValueType type)
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
445 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
446 try
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
447 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
448 if (!GetResult().IsDone())
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
449 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
450 GetResult().SetExpectedType(field, type);
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
451 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
452 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
453 catch (Orthanc::OrthancException& e)
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
454 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
455 manager_.CloseIfUnavailable(e.GetErrorCode());
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
456 throw;
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
457 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
458 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
459
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
460
70
e6c13ddd26d9 all integration tests passing with LookupResources extension
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parents: 67
diff changeset
461 const IValue& DatabaseManager::StatementBase::GetResultField(size_t index) const
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
462 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
463 try
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
464 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
465 return GetResult().GetField(index);
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
466 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
467 catch (Orthanc::OrthancException& e)
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
468 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
469 manager_.CloseIfUnavailable(e.GetErrorCode());
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
470 throw;
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
471 }
263
29d2b76516f6 fix mysql and postgresql builds
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parents: 255
diff changeset
472 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
473
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
474
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
475 int64_t DatabaseManager::StatementBase::ReadInteger64(size_t field) const
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
476 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
477 if (IsDone())
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
478 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
479 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
480 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
481 else
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
482 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
483 const IValue& value = GetResultField(field);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
484
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
485 switch (value.GetType())
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
486 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
487 case ValueType_Integer64:
29d2b76516f6 fix mysql and postgresql builds
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parents: 255
diff changeset
488 return dynamic_cast<const Integer64Value&>(value).GetValue();
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
489
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
490 default:
29d2b76516f6 fix mysql and postgresql builds
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parents: 255
diff changeset
491 //LOG(ERROR) << value.Format();
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
492 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
493 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
494 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
495 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
496
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
497
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
498 int32_t DatabaseManager::StatementBase::ReadInteger32(size_t field) const
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
499 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
500 if (IsDone())
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
501 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
502 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
503 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
504 else
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
505 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
506 int64_t value = ReadInteger64(field);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
507
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
508 if (value != static_cast<int64_t>(static_cast<int32_t>(value)))
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
509 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
510 LOG(ERROR) << "Integer overflow";
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
511 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
512 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
513 else
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
514 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
515 return static_cast<int32_t>(value);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
516 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
517 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
518 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
519
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
520
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
521 std::string DatabaseManager::StatementBase::ReadString(size_t field) const
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
522 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
523 const IValue& value = GetResultField(field);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
524
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
525 switch (value.GetType())
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
526 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
527 case ValueType_BinaryString:
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
528 return dynamic_cast<const BinaryStringValue&>(value).GetContent();
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
529
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
530 case ValueType_Utf8String:
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
531 return dynamic_cast<const Utf8StringValue&>(value).GetContent();
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
532
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
533 default:
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
534 //LOG(ERROR) << value.Format();
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
535 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
536 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
537 }
70
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
538
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
539
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
540 DatabaseManager::CachedStatement::CachedStatement(const StatementLocation& location,
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
541 DatabaseManager& manager,
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
542 const std::string& sql) :
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
543 StatementBase(manager),
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
544 location_(location)
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
545 {
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
546 statement_ = GetManager().LookupCachedStatement(location_);
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
547
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
548 if (statement_ == NULL)
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
549 {
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
550 SetQuery(new Query(sql));
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
551 }
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
552 else
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
553 {
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
554 LOG(TRACE) << "Reusing cached statement from "
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
555 << location_.GetFile() << ":" << location_.GetLine();
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
556 }
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
557 }
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
558
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
559
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
560 void DatabaseManager::CachedStatement::Execute(const Dictionary& parameters)
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
561 {
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
562 try
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
563 {
157
275e14f57f1e replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 152
diff changeset
564 std::unique_ptr<Query> query(ReleaseQuery());
70
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
565
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
566 if (query.get() != NULL)
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
567 {
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
568 // Register the newly-created statement
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
569 assert(statement_ == NULL);
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
570 statement_ = &GetManager().CacheStatement(location_, *query);
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
571 }
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
572
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
573 assert(statement_ != NULL);
116
569e17419eae test metrics
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 70
diff changeset
574
569e17419eae test metrics
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 70
diff changeset
575 /*
569e17419eae test metrics
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 70
diff changeset
576 TODO - Sample code to monitor the execution time of each
569e17419eae test metrics
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 70
diff changeset
577 cached statement, and publish it as an Orthanc metrics
569e17419eae test metrics
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 70
diff changeset
578
569e17419eae test metrics
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 70
diff changeset
579 #if HAS_ORTHANC_PLUGIN_METRICS == 1
569e17419eae test metrics
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 70
diff changeset
580 std::string name = (std::string(location_.GetFile()) + "_" +
569e17419eae test metrics
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 70
diff changeset
581 boost::lexical_cast<std::string>(location_.GetLine()));
569e17419eae test metrics
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 70
diff changeset
582 OrthancPlugins::MetricsTimer timer(name.c_str());
569e17419eae test metrics
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 70
diff changeset
583 #endif
569e17419eae test metrics
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 70
diff changeset
584 */
569e17419eae test metrics
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 70
diff changeset
585
70
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
586 SetResult(GetTransaction().Execute(*statement_, parameters));
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
587 }
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Sebastien Jodogne <s.jodogne@gmail.com>
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588 catch (Orthanc::OrthancException& e)
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589 {
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590 GetManager().CloseIfUnavailable(e.GetErrorCode());
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591 throw;
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592 }
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593 }
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594
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595
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596 DatabaseManager::StandaloneStatement::StandaloneStatement(DatabaseManager& manager,
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597 const std::string& sql) :
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598 StatementBase(manager)
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599 {
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600 SetQuery(new Query(sql));
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601 }
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602
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603
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604 DatabaseManager::StandaloneStatement::~StandaloneStatement()
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605 {
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606 // The result must be removed before the statement, cf. (*)
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607 ClearResult();
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608 statement_.reset();
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609 }
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610
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611
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612 void DatabaseManager::StandaloneStatement::Execute(const Dictionary& parameters)
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613 {
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614 try
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615 {
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616 std::unique_ptr<Query> query(ReleaseQuery());
70
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617 assert(query.get() != NULL);
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618
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619 // The "statement_" object must be kept as long as the "IResult"
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620 // is not destroyed, as the "IResult" can make calls to the
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621 // statement (this is the case for SQLite and MySQL) - (*)
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622 statement_.reset(GetManager().GetDatabase().Compile(*query));
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623 assert(statement_.get() != NULL);
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624
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625 SetResult(GetTransaction().Execute(*statement_, parameters));
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626 }
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627 catch (Orthanc::OrthancException& e)
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628 {
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629 GetManager().CloseIfUnavailable(e.GetErrorCode());
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630 throw;
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631 }
0
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632 }
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633 }